Finding the Third Proportional to 4,261,368 and 9,155,184

Step by Step Solution

1. Step 1: Write the proportion equation
   4,261,368 : 9,155,184 = 9,155,184 : x
2. Step 2: Convert to fraction form
   4,261,368/9,155,184 = 9,155,184/x
3. Step 3: Cross multiply
   4,261,368x = 9,155,184 × 9,155,184
4. Step 4: Simplify right side
   4,261,368x = 83,817,394,073,856
5. Step 5: Solve for x
   x = 83,817,394,073,856/4,261,368
6. Step 6: Final answer
   x = 19,669,128.33